Sparta, TN Weather Forecast

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Sparta, TN Weather Forecast

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Sparta TN weather  - Clear - 75°F
Clear
75°F
Updated 7:46 pm
Feels Like 87°F
Humidity 100%
Wind N 0 mph
Barometer  30.21 in
Dew Point 75°F
Sparta TN weather  - Clear - 24°C
Clear
24°C
Updated 7:46 pm
Feels Like 31°C
Humidity 100%
Wind N 0 km/h
Barometer  102.3 kPa
Dew Point 24°C

Sparta Weather Forecast

TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY
Sparta, TN Weather - Tonight Mostly Clear Sparta, TN Weather - Friday Sunny Sparta, TN Weather - Friday Night Partly Cloudy Sparta, TN Weather - Saturday Chance Of T-Storm Sparta, TN Weather - Saturday Night Partly Cloudy Sparta, TN Weather - Sunday Chance Of T-Storm Sparta, TN Weather - Sunday Night Chance Of T-Storm Sparta, TN Weather - Monday Chance Of T-Storm Sparta, TN Weather - Monday Night Chance Of T-Storm Sparta, TN Weather - Tuesday Chance Of T-Storm Sparta, TN Weather - Tuesday Night Chance Of T-Storm Sparta, TN Weather - Wednesday Chance Of T-Storm
Mostly Clear Sunny Partly Cloudy Chance of T-Storm Partly Cloudy Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm
Lo: 71°FLo: 22°C Hi: 95°FHi: 35°C
Lo: 70°FLo: 21°C Hi: 95°FHi: 35°C
Lo: 69°FLo: 21°C Hi: 91°FHi: 33°C
Lo: 69°FLo: 21°C Hi: 91°FHi: 33°C
Lo: 69°FLo: 21°C Hi: 89°FHi: 32°C
Lo: 65°FLo: 18°C Hi: 85°FHi: 29°C
POP: 20% POP: 20% POP: 20% POP: 20% POP: 40% POP: 50% POP: 50% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 238 PM CDT Thu Sep 17 2026 Sparta, TN Weather - WeatherWorld.com

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Issued: 636 PM CDT Thu Sep 17 2026

Key Messages

Updated at 632 PM CDT Thu Sep 17 2026
  • Very hot and humid conditions with triple digit heat indices continue. A Heat Advisory is in effect through Saturday for most of Middle Tennessee.
  • Not as hot next week, but overall temperatures will stay above- normal for the foreseeable future.
  • Low rain chances mainly for the Plateau this weekend. Low to medium rain chances areawide early to mid next week.

Aviation

... (00Z TAFS) Issued at 632 PM CDT Thu Sep 17 2026

Another round of fog is possible...